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    <title>Document</title>
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    <link rel="stylesheet" href="../assets/lib/NProgress/NProgress.css">
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    <script src='../assets/lib/NProgress/NProgress.js'></script>

    <script>
        //显示进度条
        NProgress.start()

        //隐藏进度条
        setTimeout(() => {
            NProgress.done()
        }, 5000);
    </script>
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